(loosely) A contradiction in terms. Historically, an oxymoron was a paradox with a point, where the contradiction seems absurd at first glance, and yet is deliberate, its purpose being to underscore a point or to draw attention to a concealed point.
By far the most massive planet in our solar system, Jupiter features giant hurricanes, auroras, abstract artistic cloudswirls, and maybe even a solid core. It also protects Earth by gravitationally clearing the solar system of asteroids and comets.
Jupiter boasts an enormous supply of hydrogen and helium that make it the most massive planet in the solar system. Layers of the atmosphere. Scientists use changes in the temperature and pressure of the atmosphere to determine the various atmospheric layers.